Lemförder 38635 01 - Track Control Arm

Product Overview

The Lemförder 38635 01 Track Control Arm is a high‑performance suspension component designed for the front axle of Volkswagen vehicles, particularly the Jetta and Classic models from the 2008 generation (including variants such as 162, 163, AV3, and AV2). This part serves as the front track control arm, also known in various languages as “Braccio Oscillante,” “Querlenker,” or “Barra Oscilante.” It is engineered to provide precise wheel alignment, robust durability, and optimal handling characteristics.

Key Functionalities

The track control arm plays a critical role in maintaining the correct lateral position of the wheel during steering and suspension travel. Its primary functions include:

• Wheel Positioning: Keeps the wheel centered within the track width, ensuring consistent tire contact with the road surface.
• Steering Geometry Control: Maintains proper camber, caster, and toe angles throughout suspension movement.
• Load Distribution: Transfers steering forces efficiently to the wheel hub while minimizing stress on other suspension components.
• Durability: Constructed from high‑strength alloy or steel with corrosion‑resistant coatings for long service life under varying road conditions.

Design Features

The Lemförder 38635 01 incorporates several design elements that enhance performance and reliability:

• Precision Machining: Tight tolerances ensure a snug fit with the steering knuckle, reducing play and improving handling.
• Integrated Mounting Points: The arm includes pre‑drilled holes for fasteners, allowing straightforward installation without additional machining.
• Optimized Geometry: The arm’s shape is engineered to reduce bending moments during cornering, thereby extending component life.
• Corrosion Protection: Surface treatment (e.g., phosphating or powder coating) protects against rust and environmental degradation.

Compatibility and Application

This track control arm is specifically tailored for the Volkswagen Jetta/Classic VI 2008 front suspension system. It fits both left‑hand drive (LHD) and right‑hand drive (RHD) configurations, with separate variants for each side:

• LHD Left Side: 38635 01 LHS
• RHD Right Side: 38635 01 RHS

It is compatible with the following wheel and tire setups:

• Standard front wheels (e.g., 16‑inch, 17‑inch)
• Tires ranging from 195/55R16 to 225/45R18, depending on vehicle trim.

Installation Guidelines

Proper installation is essential for optimal performance. Follow these steps:

1. Preparation: Ensure the vehicle is securely lifted and supported. Remove any existing suspension components that may obstruct access to the track control arm.
2. Alignment Check: Verify that the steering knuckle and wheel hub are correctly positioned before mounting the new arm.
3. Mounting: Align the pre‑drilled holes on the arm with those on the steering knuckle. Secure using the supplied bolts, tightening to the manufacturer’s torque specifications.
4. Adjustment: After installation, perform a wheel alignment procedure to confirm that camber, caster, and toe angles meet factory specifications.
5. Inspection: Inspect all fasteners for proper seating and check for any signs of damage or wear on the arm’s mounting surfaces.

Maintenance Recommendations

While the Lemförder 38635 01 Track Control Arm is designed for long‑term use, routine checks can help detect early wear:

• Visual Inspection: Look for cracks, dents, or corrosion on the arm’s body and mounting points.
• Fastener Tightness: Periodically verify that all bolts remain securely fastened to prevent loosening under dynamic loads.
• Alignment Verification: After any major impact event (e.g., collision or severe pothole), re‑check steering geometry to ensure the arm remains within specifications.

Performance Benefits

Installing a genuine Lemförder 38635 01 Track Control Arm delivers several tangible advantages:

• Enhanced Handling: Precise wheel positioning improves cornering stability and reduces tire wear.
• Improved Steering Feel: Consistent geometry results in a more predictable steering response.
• Longer Component Life: High‑quality materials and robust construction reduce the likelihood of premature failure.
• Reliability: Proven track record in Volkswagen’s front suspension architecture ensures dependable performance across diverse driving conditions.

Technical Specifications

Conclusion

The Lemförder 38635 01 Track Control Arm is an essential component for maintaining the integrity of a Volkswagen Jetta/Classic VI’s front suspension system. Its precise engineering, durable construction, and proven performance make it a reliable choice for drivers seeking optimal handling, safety, and longevity in their vehicle’s steering dynamics.